CN102036848A - Pump device for feeding fuel in a fuel tank - Google Patents
Pump device for feeding fuel in a fuel tank Download PDFInfo
- Publication number
- CN102036848A CN102036848A CN2009801181177A CN200980118117A CN102036848A CN 102036848 A CN102036848 A CN 102036848A CN 2009801181177 A CN2009801181177 A CN 2009801181177A CN 200980118117 A CN200980118117 A CN 200980118117A CN 102036848 A CN102036848 A CN 102036848A
- Authority
- CN
- China
- Prior art keywords
- mixing tube
- pumping plant
- valve body
- nozzle
- dredge pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002828 fuel tank Substances 0.000 title claims abstract description 16
- 239000000446 fuel Substances 0.000 title abstract description 19
- 238000005086 pumping Methods 0.000 claims description 46
- 239000007788 liquid Substances 0.000 claims description 23
- 239000000295 fuel oil Substances 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 description 6
- 108010085603 SFLLRNPND Proteins 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 241000931705 Cicada Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/46—Arrangements of nozzles
- F04F5/463—Arrangements of nozzles with provisions for mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/077—Fuel tanks with means modifying or controlling distribution or motion of fuel, e.g. to prevent noise, surge, splash or fuel starvation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/02—Feeding by means of suction apparatus, e.g. by air flow through carburettors
- F02M37/025—Feeding by means of a liquid fuel-driven jet pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/08—Feeding by means of driven pumps electrically driven
- F02M37/10—Feeding by means of driven pumps electrically driven submerged in fuel, e.g. in reservoir
- F02M37/106—Feeding by means of driven pumps electrically driven submerged in fuel, e.g. in reservoir the pump being installed in a sub-tank
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/12—Feeding by means of driven pumps fluid-driven, e.g. by compressed combustion-air
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Jet Pumps And Other Pumps (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
In a pump device (3) for feeding fuel in a fuel tank (1) of a motor vehicle, having a suction jet pump (5) and having a control valve (19) for regulating the feed rate of the suction jet pump (5), a valve body (22) can be moved counter to the flow direction of a fuel jet of the suction jet pump (5) in order to throttle the feed rate. In this way, forces for opening the control valve (19) are kept low. A float (20) controls the valve body (22) via a shaft (21) which is guided through a mixing tube (14) of the suction jet pump (5).
Description
Technical field
The present invention relates to a kind of pumping plant that is used for carrying fuel oil, have: the drawing-in type jet dredge pump at the fuel tank of self-propelled vehicle; Be arranged in mixing tube nozzle before; Be arranged in suction areas between nozzle and the mixing tube, the drawing-in type jet dredge pump; Be used to regulate the control cock of the pumping power of drawing-in type jet dredge pump; With the valve body that flow, control cock that comes Control work medium jet by nozzle.
Background technology
Such pumping plant is for example known by DE 102005043888A1.In this pumping plant, in the liquid trap (Fluessigkeitsfalle) of exhaust gear, arranged the drawing-in type jet dredge pump, and supplied with fuel oil as working medium by the working medium pipe by fuel charger.In the internal placement of liquid trap the liquid level limit switch, this switch control is arranged in the in-to-in control cock of working medium pipe.In the liquid trap of having filled fuel oil, control cock is opened the working medium pipe, so the drawing-in type jet dredge pump is pumped in the fuel oil of the internal gathering of liquid trap.In the liquid trap of emptying, control cock blocked with fuel delivery to the drawing-in type jet dredge pump and and then prevented, promptly supplied with in-to-in N/R fuel oil at fuel tank.Therefore prevented from fuel tank, to produce foam.Saved the work jet rate of volume flow of the combustion engine that is provided for self-propelled vehicle in this external uncontrolled fuel charger.In in check fuel charger, saved electric energy thus.
Disadvantageously, promptly valve body routinely bears the pressure of working medium pipe in known pumping plant.In addition, when closed control valve, valve body directly is moved in the nozzle of drawing-in type jet dredge pump on flow direction.When control cock was closed, in-to-in overvoltage possible, that be arranged in the working medium pipe can not be overflowed.Therefore the very big power consumption that only is accompanied by the pressure inside that overcomes the working medium pipe of opening of control cock is only possible.
By putting into practice a kind of pumping plant of cicada, wherein when not expecting fuel delivery takes place, then the mixing tube of drawing-in type jet dredge pump is closed in addition.Yet when mixing tube was closed, this had caused fuel oil to spill into the suction interface from the working medium pipe.Therefore this pumping plant can not be avoided the unnecessary conveying of fuel oil.
Summary of the invention
The objective of the invention is to the pumping plant that starts described type is improved, thereby make this pumping plant avoid and make the power consumption that is used to open control cock keep as far as possible little in the unnecessary fuel delivery of fuel tank in-to-in.
This purpose realizes thus that according to the present invention promptly valve body can be in reverse to the end motion in the face of mixing tube of nozzle, to be used for that the pumping power of drawing-in type jet dredge pump is carried out throttling.
By this design plan, the closing direction of valve body is in reverse to the in-to-in flow direction at the working medium pipe.Therefore, supported the motion of opening of control cock in the pressure inside of working medium pipe.The power consumption that is used to open control cock keeps especially for a short time according to the present invention.Since the control cock direct control the flowing of the nozzle place of drawing-in type jet dredge pump, therefore can avoid the unnecessary conveying of fuel oil simply.Another advantage of this design plan is, is promptly avoided as much as possible when control cock is opened in the mobile interference of the in-to-in of working medium pipe.
Valve body may carry out throttling for pumping power to the drawing-in type jet dredge pump and for example laterally nozzle in the face of the end upper deflecting of mixing tube.For the actv. cross-sectional plane of nozzle and and then be that the simple especially control of the pumping power of drawing-in type jet dredge pump can realize thus simply according to a favourable improvement project of the present invention, be the flow direction guiding that the sense of motion of valve body is in reverse to the working medium jet, to be used for that working medium jet mobile carried out throttling.Because be used for pumping power is carried out the sense of motion of the valve body of throttling, control cock also has the function of overpressure valve and can be implemented in the effusion of the overvoltage in the working medium pipe.
May be from back to the side of mixing tube and and then pass nozzle and realize for the control of the actv. cross-sectional plane of nozzle.Yet the throttling of fuel flow can another favourable improvement project according to the present invention keep very for a short time thus especially when control cock is opened, and promptly valve body is arranged on the axle that passes the mixing tube guiding.
Advantageously, promptly valve body is designed to taper shape in order further to reduce the throttling of fuel flow when control cock is opened, and is tapered in the direction in the face of the end of mixing tube toward nozzle.This design plan is favourable in the valve body on being arranged in the axle that passes mixing tube guiding especially, this is because on the open position of control cock, and valve body can be pushed in the mixing tube and be matched with under most situation by its cylindrical-conical shape the profile of the entrance area that equally also is cylindrical-conical, mixing tube.At this, valve body can be needle pattern and extend toward nozzle.Therefore control cock helps realizing the function of drawing-in type jet dredge pump on its position of opening.
According to another favourable improvement project of the present invention, if nozzle has corresponding to valve body design-calculated valve seat in the face of on the end of mixing tube at it, then control cock has been guaranteed the very high leak tightness of nozzle in closing state.The amount of leakage that is present in the fuel oil in the working medium pipe thus keeps fewly especially.
According to another favourable improvement project of the present invention, if axle links to each other with the float that is used for control cock is controlled, the input that then is used for configuration aspects that control cock is controlled can keep fewly especially.This design plan can also realize, when float is arranged in the anti-cyclone jar and drawing-in type jet dredge pump when being designed for fuel delivery in the anti-cyclone jar, then can simply the liquid level in the anti-cyclone jar of fuel tank be kept constant.
According to another favourable improvement project of the present invention, if if float is fixed on directly that axle is gone up and float that is used for control cock is controlled and mixing tube be furnished with wall freely between the end, then the influence to the position of float that produces owing to the conveying of drawing-in type jet dredge pump can keep especially for a short time.In addition, the pump in accordance with the present invention device has the movable parts of few especially quantity thus.
If neutralization is the part of liquid trap with float and the separated wall of mixing tube if mixing tube is directed to liquid trap, then the pump in accordance with the present invention device is constructed simply especially in configuration aspects.
If the drawing-in type jet dredge pump is arranged in the inside that is designed for the anti-cyclone jar of collecting fuel oil, then the trim designs of pump in accordance with the present invention device in fuel tank gets simple especially.The outside that the parts and the anti-cyclone jar of pump in accordance with the present invention device can be pre-assembled in fuel tank simply by this design plan is to form a structural unit and jointly to use in fuel tank.In addition, can detect the functions of components with the anti-cyclone jar of pump in accordance with the present invention device simply in the outside of fuel tank.Preferably, liquid trap also is arranged in the inside of anti-cyclone jar.
In order further to reduce according to the manufacturing cost of supply unit of the present invention advantageously, promptly liquid trap is designed to the sidewall of anti-cyclone jar or the groove of top cover.
Description of drawings
The present invention allows a large amount of embodiment.In order to further specify its groundwork, one of them embodiment shown in the drawings is also described below.Shown in the figure:
Fig. 1 schematically shows the anti-cyclone jar that is arranged in the fuel tank, have be arranged in wherein, the pump in accordance with the present invention device,
Fig. 2 shows along the section drawing that passes pumping plant according to the line II-II of Fig. 1.
The specific embodiment
Fig. 1 shows the in-to-in anti-cyclone jar 2 of the fuel tank 1 that is arranged in self-propelled vehicle and is used for first pumping plant 3 and second pumping plant 4 of fuel delivery to anti-cyclone jar 2.These two pumping plants 3,4 have drawing-in type jet dredge pump 5,6 respectively.First pumping plant 3 links to each other with suction interface 8 away from anti-cyclone jar 2 by induction pipe 7.In the work of pumping plant 3,4 and when anti-cyclone jar 2 is drained, first pumping plant 3 by induction pipe 7 from away from suction interface 8 suck fuel oils, and second pumping plant 4 directly sucks fuel oil from the surrounding environment of anti-cyclone jar 2.Pumping plant 3,4 jointly with fuel delivery in anti-cyclone jar 2.First pumping plant 3 is arranged in the liquid trap 9 of groove in the anti-cyclone jar 2, that be designed to anti-cyclone jar 2.Second pumping plant 4 is arranged in the bottom section of anti-cyclone jar 2.Be arranged in the in-to-in of anti-cyclone jar 2 and schematically show, electrically operated fuel charger 10 sucks fuel oil and this fuel delivery is delivered to drawing-in type jet dredge pump 5,6 to the combustion engine of unshowned, self-propelled vehicle and as working medium from anti-cyclone jar 2.Therefore pumping plant 3,4 has been guaranteed, promptly whenever all has sufficient fuel oil in anti-cyclone jar 2, so fuel charger can suck fuel oil from the anti-cyclone jar.Fig. 1 illustrates in addition, has promptly arranged the level sensor 11 that is used for surveying in the liquid level at the fuel oil place of fuel tank 1 on anti-cyclone jar 2.
Fig. 2 show pass along line II-II according to Fig. 1, have a section drawing first pumping plant 3, anti-cyclone jar 2.Can identify at this, promptly liquid trap 9 is arranged in top cover 12 places of anti-cyclone jar 2.Top cover 12 links to each other with the sidewall 13 of anti-cyclone jar 2, and the drawing-in type jet dredge pump 5 of first pumping plant 3 links to each other with nozzle 15 before being arranged in mixing tube 14.Arranged suction areas 16 between nozzle 15 and mixing tube 14, this suction areas has had connecting portion with induction pipe shown in Figure 17 by suction attachment 17.The end freely of mixing tube 14 is passed in the liquid trap 9.Drawing-in type jet dredge pump 5 has working medium interface 18, is used for and on the pressure side the linking to each other of fuel charger shown in Figure 1 10.
In addition, first pumping plant 3 has control cock 19, and this control cock is filled at anti-cyclone jar 2 that the pumping power to drawing-in type jet dredge pump 5 carries out throttling when finishing.Therefore, when anti-cyclone jar 2 had been filled fuel oil, then control cock 19 had been avoided the unnecessary conveying of fuel oil.For this reason, control cock 19 has the in-to-in float 20 that is arranged in anti-cyclone jar 2, to be used for surveying the liquid level in the default maximum of anti-cyclone jar 2.Float 20 links to each other with the valve body 22 of control cock 19 by axle 21.Nozzle 15 has the valve seat 23 that links to each other with valve body 22 in the face of on the side of mixing tube 14.When the fuel liquid level in the anti-cyclone jar 2 raise, float 20 was lifted, and valve body 22 is pressed towards valve seat 23 thus.Therefore along with the liquid level of the rising in the anti-cyclone jar 2, the pumping power of the drawing-in type jet dredge pump 5 of first pump stage 3 is carried out throttling.Valve body 22 is designed to cylindrical-conical.On the open position of control cock 19, be designed to cylindrical-conical valve body 22 and be arranged in portion's section 24 mixing tube 14, that be designed to taper.The stopper section 25 that the moving region of float 20 is schematically shown limits.In interchangeable, a unshowned embodiment, the stopper section that the moving region of valve seat 22 can be disposed in the nozzle 15 limits.Between the end of opening of mixing tube 14 and float 20, arranged wall 26.Wall 26 be liquid trap 9 the bottom a part and prevented that promptly the jet that is produced by drawing-in type jet dredge pump 5 has influenced the motion of float 20.
Natch, control cock can also be provided with in second pumping plant shown in Figure 1 under the situation of the corresponding deflection of the motion of float, so that also control pumping power according to the liquid level in the anti-cyclone jar here.
Claims (10)
1. pumping plant that is used for carrying fuel oil at the fuel tank of self-propelled vehicle, described pumping plant has: the drawing-in type jet dredge pump; Be arranged in mixing tube nozzle before; Be arranged in suction areas between described nozzle and the described mixing tube, described drawing-in type jet dredge pump; Be used to control the control cock of the pumping power of described drawing-in type jet dredge pump; With the valve body that flow, described control cock that comes Control work medium jet by described nozzle, it is characterized in that, described valve body (22) can be in reverse to the end motion in the face of described mixing tube (14) of described nozzle (15), to be used for that the described pumping power of described drawing-in type jet dredge pump (5) is carried out throttling.
2. pumping plant according to claim 1 is characterized in that, the sense of motion of described valve body (22) is in reverse to the flow direction of described working medium jet, to be used for that described working medium jet mobile carried out throttling.
3. pumping plant according to claim 1 and 2 is characterized in that, described valve body (22) is arranged on the axle (21) that passes described mixing tube (15) guiding.
4. according to each described pumping plant in the aforementioned claim, it is characterized in that described valve body (22) is designed to taper shape, and on the direction in the face of the described end of described mixing tube (14) of described nozzle (15), be tapered.
5. according to each described pumping plant in the aforementioned claim, it is characterized in that described nozzle (15) has corresponding to described valve body (22) design-calculated valve seat (23) in the face of on the described end of described mixing tube (15) described nozzle.
6. according to each described pumping plant in the aforementioned claim, it is characterized in that described axle (21) links to each other with the float (20) that is used for described control cock (19) is controlled.
7. pumping plant according to claim 6 is characterized in that, described float (20) directly is fixed on the described axle (21); And between the free end of described float (20) that is used for described control cock (19) is controlled and described mixing tube (14), be furnished with wall (26).
8. according to claim 6 or 7 described pumping plants, it is characterized in that described mixing tube (14) is directed in the liquid trap (9); And be the part of described liquid trap (9) with described float (20) and the separated described wall of described mixing tube (14) (26).
9. according to each described pumping plant in the aforementioned claim, it is characterized in that described drawing-in type jet dredge pump (5) is arranged in the inside that is designed for the anti-cyclone jar (2) of collecting fuel oil.
10. according to Claim 8 or 9 described pumping plants, it is characterized in that described liquid trap (9) is designed to the sidewall (13) of described anti-cyclone jar (2) or the groove of top cover (12).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008026734A DE102008026734A1 (en) | 2008-06-04 | 2008-06-04 | Pumping device for conveying fuel in a fuel tank |
| DE102008026734.1 | 2008-06-04 | ||
| PCT/EP2009/056661 WO2009147111A1 (en) | 2008-06-04 | 2009-05-29 | Pump device for feeding fuel in a fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102036848A true CN102036848A (en) | 2011-04-27 |
Family
ID=41040589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801181177A Pending CN102036848A (en) | 2008-06-04 | 2009-05-29 | Pump device for feeding fuel in a fuel tank |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20110135505A1 (en) |
| EP (1) | EP2296927B1 (en) |
| CN (1) | CN102036848A (en) |
| AT (1) | ATE548211T1 (en) |
| BR (1) | BRPI0913399A2 (en) |
| DE (1) | DE102008026734A1 (en) |
| ES (1) | ES2384024T3 (en) |
| WO (1) | WO2009147111A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733867A (en) * | 2012-07-13 | 2012-10-17 | 王汝武 | Working condition adjustor for pressure adapter |
| CN107781234A (en) * | 2017-12-10 | 2018-03-09 | 泰兴市洁源环保工程有限公司 | A kind of hydraulic engineering jet pump |
| CN109812415A (en) * | 2018-11-21 | 2019-05-28 | 中国航发北京航科发动机控制系统科技有限公司 | A kind of gear pump fuel oil injection filling mechanism and its fill method |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010055317A1 (en) | 2010-12-21 | 2012-06-21 | Audi Ag | Fuel system |
| DE102011011167B4 (en) * | 2011-02-14 | 2018-11-15 | Audi Ag | Fuel system with means for controlling a suction jet pump as a function of the fuel level in a delivery or swirl pot of a fuel tank |
| US8904912B2 (en) | 2012-08-16 | 2014-12-09 | Omax Corporation | Control valves for waterjet systems and related devices, systems, and methods |
| US9095955B2 (en) | 2012-08-16 | 2015-08-04 | Omax Corporation | Control valves for waterjet systems and related devices, systems and methods |
| US20140338752A1 (en) * | 2013-05-14 | 2014-11-20 | Delphi Technologies, Inc. | Fuel supply system and method for operating |
| DE102016217800B4 (en) * | 2016-09-16 | 2021-12-23 | Vitesco Technologies GmbH | Fluid delivery device |
| DE102016225384A1 (en) * | 2016-12-19 | 2018-06-21 | Robert Bosch Gmbh | Fuel conveyor |
| US11554461B1 (en) | 2018-02-13 | 2023-01-17 | Omax Corporation | Articulating apparatus of a waterjet system and related technology |
| US11904494B2 (en) | 2020-03-30 | 2024-02-20 | Hypertherm, Inc. | Cylinder for a liquid jet pump with multi-functional interfacing longitudinal ends |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2779184A1 (en) * | 1998-05-26 | 1999-12-03 | Marwal Systems | FUEL PUMP ASSEMBLY IN A MOTOR VEHICLE TANK |
| CN1849232A (en) * | 2003-09-10 | 2006-10-18 | 西门子公司 | Fuel container for a motor vehicle |
| WO2007031466A1 (en) * | 2005-09-14 | 2007-03-22 | Siemens Vdo Automotive Ag | Ventilation device for a fuel container |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1230972A (en) * | 1917-01-11 | 1917-06-26 | John Donald Woodworth | Automatic draining device. |
| US2391306A (en) * | 1942-12-18 | 1945-12-18 | Bendix Aviat Corp | Flow regulating system |
| DE924122C (en) * | 1952-01-12 | 1955-02-24 | Huels Chemische Werke Ag | Injector for pumping solid, liquid, vapor or gaseous substances |
| GB1402996A (en) * | 1971-10-28 | 1975-08-13 | Plessey Co Ltd | Fuel-supply systems for gas-turbine engines |
| US4159735A (en) * | 1977-10-28 | 1979-07-03 | Sea Solar Power | Plate-fin heat exchanger with controls therefor |
| US4482299A (en) * | 1982-08-25 | 1984-11-13 | Eulass David S | Water powered sump pump |
| US5033500A (en) * | 1990-10-29 | 1991-07-23 | Hoeptner Iii Herbert W | Freeze valve apparatus |
| DE19827060A1 (en) * | 1998-06-18 | 1999-12-23 | Bosch Gmbh Robert | Device for conveying fuel from a reservoir to the internal combustion engine of a motor vehicle |
| DE10229801A1 (en) * | 2002-07-03 | 2004-01-22 | Ti Automotive (Neuss) Gmbh | eductor |
| US6981490B2 (en) * | 2003-03-13 | 2006-01-03 | Denso Corporation | Fuel feed apparatus having sub tank and jet pump |
-
2008
- 2008-06-04 DE DE102008026734A patent/DE102008026734A1/en not_active Withdrawn
-
2009
- 2009-05-29 BR BRPI0913399A patent/BRPI0913399A2/en not_active IP Right Cessation
- 2009-05-29 EP EP09757492A patent/EP2296927B1/en not_active Not-in-force
- 2009-05-29 CN CN2009801181177A patent/CN102036848A/en active Pending
- 2009-05-29 AT AT09757492T patent/ATE548211T1/en active
- 2009-05-29 US US12/995,990 patent/US20110135505A1/en not_active Abandoned
- 2009-05-29 WO PCT/EP2009/056661 patent/WO2009147111A1/en active Application Filing
- 2009-05-29 ES ES09757492T patent/ES2384024T3/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2779184A1 (en) * | 1998-05-26 | 1999-12-03 | Marwal Systems | FUEL PUMP ASSEMBLY IN A MOTOR VEHICLE TANK |
| CN1849232A (en) * | 2003-09-10 | 2006-10-18 | 西门子公司 | Fuel container for a motor vehicle |
| WO2007031466A1 (en) * | 2005-09-14 | 2007-03-22 | Siemens Vdo Automotive Ag | Ventilation device for a fuel container |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733867A (en) * | 2012-07-13 | 2012-10-17 | 王汝武 | Working condition adjustor for pressure adapter |
| CN107781234A (en) * | 2017-12-10 | 2018-03-09 | 泰兴市洁源环保工程有限公司 | A kind of hydraulic engineering jet pump |
| CN109812415A (en) * | 2018-11-21 | 2019-05-28 | 中国航发北京航科发动机控制系统科技有限公司 | A kind of gear pump fuel oil injection filling mechanism and its fill method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009147111A1 (en) | 2009-12-10 |
| US20110135505A1 (en) | 2011-06-09 |
| BRPI0913399A2 (en) | 2015-11-24 |
| ATE548211T1 (en) | 2012-03-15 |
| EP2296927B1 (en) | 2012-03-07 |
| DE102008026734A1 (en) | 2009-12-10 |
| EP2296927A1 (en) | 2011-03-23 |
| ES2384024T3 (en) | 2012-06-28 |
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